42910125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 77635584

約数和(自身を除く): 34725459

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 125, 127, 159, 255, 265, 375, 381, 425, 635, 795, 901, 1275, 1325, 1905, 2125, 2159, 2703, 3175, 3975, 4505, 6375, 6477, 6625, 6731, 9525, 10795, 13515, 15875, 19875, 20193, 22525, 32385, 33655, 47625, 53975, 67575, 100965, 112625, 114427, 161925, 168275, 269875, 337875, 343281, 504825, 572135, 809625, 841375, 1716405, 2524125, 2860675, 8582025, 14303375, 42910125]

約数ペア:

[(1, 42910125), (3, 14303375), (5, 8582025), (15, 2860675), (17, 2524125), (25, 1716405), (51, 841375), (53, 809625), (75, 572135), (85, 504825), (125, 343281), (127, 337875), (159, 269875), (255, 168275), (265, 161925), (375, 114427), (381, 112625), (425, 100965), (635, 67575), (795, 53975), (901, 47625), (1275, 33655), (1325, 32385), (1905, 22525), (2125, 20193), (2159, 19875), (2703, 15875), (3175, 13515), (3975, 10795), (4505, 9525), (6375, 6731), (6477, 6625)]